Finding the Fourth Proportional to 2,478,789.84, 3,708,801.68 and 1,468,454.16
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Solution
The fourth proportional to 2,478,789.84, 3,708,801.68 and 1,468,454.16 is: 2,197,122.63
Step by Step Solution
- Step 1: Write the proportion equation
2,478,789.84 : 3,708,801.68 = 1,468,454.16 : x - Step 2: Convert to fraction form
2,478,789.84/3,708,801.68 = 1,468,454.16/x - Step 3: Cross multiply
2,478,789.84x = 3,708,801.68 × 1,468,454.16 - Step 4: Simplify right side
2,478,789.84x = 5,446,205,255,610.99 - Step 5: Solve for x
x = 5,446,205,255,610.99/2,478,789.84 - Step 6: Final answer
x = 2,197,122.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.